Hydraulic valve



FIG. 1 is a perspective view of a hydraulic valve showing my new design;

FIG. 2 is a front elevational view showing the design for the hydraulic valve of FIG. 1;

FIG. 3 is left side elevational view showing the design for the hydraulic valve of FIG. 1;

FIG. 4 is a top plan view showing the design for the hydraulic valve of FIG. 1;

FIG. 5 is a bottom plan view showing the design for the hydraulic valve of FIG. 1;

FIG. 6 is a right side elevational view showing the design for the hydraulic valve of FIG. 1; and,

FIG. 7 is a rear elevational view showing the design for the hydraulic valve of FIG. 1.

The broken lines shown in FIG. 5 illustrate portions of the hydraulic valve that form no part of the claimed design. 

CLAIM The ornamental design for a hydraulic valve, as shown and described. 